A. worldwide B. on sale C. era D. go to school A. live B. take a rest C. once D. in a row A. ceaselessly B. squire C. keep fit D. theater A. plant flowers B. no wonder C. of course D. sing A. backwater B. large C. envision D. tool A. whole B. cause C. vulnerable D. wax disk A. slander B. tennis C. cookie D. bye A. simplify B. among C. done D. metre A. o'clock B. don't C. on earth D. triumph A. previous B. effort C. dress D. pond